3(7x-6)=66

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Solution for 3(7x-6)=66 equation:


Simplifying
3(7x + -6) = 66

Reorder the terms:
3(-6 + 7x) = 66
(-6 * 3 + 7x * 3) = 66
(-18 + 21x) = 66

Solving
-18 + 21x = 66

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '18' to each side of the equation.
-18 + 18 + 21x = 66 + 18

Combine like terms: -18 + 18 = 0
0 + 21x = 66 + 18
21x = 66 + 18

Combine like terms: 66 + 18 = 84
21x = 84

Divide each side by '21'.
x = 4

Simplifying
x = 4

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